Table 1.

*	Reporter Gene	sigC	Light	Hours†	N‡	Median§	25%§	75%§
1	PpsbAI::luxAB	WT	Low	2–150	13	24.56	24.37	24.68
2	PpsbAI::luxAB	WT	Low	150–312	17	25.94	25.48	26.15
3	PpsbAI::luxAB	WT	Low	312–395	17	25.81	25.45	26.52
4	PpsbAI::luxAB	WT	High	2–150	14	24.39	24.06	24.52
5	PpsbAI::luxAB	WT	High	150–312	14	24.77	23.79	24.99
6	PpsbAI::luxAB	WT	High	312–395	14	24.74	24.51	25.51
7	PpsbAI::luxAB	Null	Low	2–150	13	26.92	26.67	27.13
8	PpsbAI::luxAB	Null	Low	150–312	13	26.75	26.30	26.92
9	PpsbAI::luxAB	Null	Low	312–395	13	26.81	26.05	26.86
10	PpsbAI::luxAB	Null	High	2–150	14	25.90	25.76	26.27
11	PpsbAI::luxAB	Null	High	150–312	14	25.31	25.03	25.40
12	PpsbAI::luxAB	Null	High	312–395	14	24.80	24.59	25.16
13	PkaiBC::luxAB	WT	Low	2–150	22	25.22	25.01	25.41
14	PkaiBC::luxAB	WT	Low	150–312	22	25.47	25.55	25.30
15	PkaiBC::luxAB	WT	Low	312–395	17	25.63	25.33	25.72
16	PkaiBC::luxAB	WT	High	2–150	21	24.85	24.77	25.25
17	PkaiBC::luxAB	WT	High	150–312	22	25.14	24.70	25.42
18	PkaiBC::luxAB	WT	High	312–395	19	24.95	24.77	25.14
19	PkaiBC::luxAB	Null	Low	2–150	13	25.59	25.13	26.19
20	PkaiBC::luxAB	Null	Low	150–312	13	26.23	26.00	26.42
21	PkaiBC::luxAB	Null	Low	312–395	9	26.25	26.14	26.41
22	PkaiBC::luxAB	Null	High	2–150	9	25.24	24.92	25.38
23	PkaiBC::luxAB	Null	High	150–312	9	25.16	24.75	25.30
24	PkaiBC::luxAB	Null	High	312–395	10	24.55	24.39	24.93

^*Numbers refer to boxplots in Fig. 2

^†Hours range indicates the portion of the 395-h monitoring interval that is included in each set of data

^‡Individual samples measured, each of which includes approximately 6 cycles in the period calculation; N includes samples from at least 3 independent monitoring experiments

^§median and lower and upper quartiles of period values from Kruskal–Wallis One-Way Analysis of Variance on Ranks