Table 2.

Individual data for melatonin suppression under the different lighting conditions.

		FL				C-LED
ID	ORDER OF EXPOSURE	Recovery to DLMO (hh:mm)	Time to recovery to DLMO (h)*	AUC	Control adjusted Δ in AUC (%)‡	Clock Time of Recovery to DLMO (hh:mm)	Time to recovery to DLMO (h)*	AUC	Control adjusted Δ in AUC (%)‡
30J3V	FL/C-LED	19:47	−0.62	74.05	42.10	19:25	−0.12	98.72	29.59
3113V	FL/C-LED	20:36	−0.20	109.15	37.80	20:32	−0.90	103.79	45.47
31A2V	C-LED/FL	20:40	−0.87	37.07	12.23	20:25	0.18	46.91	−19.03
3205V	C-LED/FL	20:12	−0.88	92.18	44.85	19:57	−0.59	159.01	11.96
3308V	FL/C-LED	18:39	−0.19	93.87	30.05	18:23	−0.14	177.18	−3.00
3358V	FL/C-LED	20:34	−0.28	84.30	40.66	20:54	−0.68	65.40	56.78
3363V	C-LED/FL	00:16	−0.41	13.31	23.73	00:35	0.30	9.42	−13.57
3368V	FL/C-LED	20:06	−1.32	88.08	84.48	19:51	−0.49	301.12	19.53
3373V	C-LED/FL	21:02	−0.63	78.04	33.84	20:38	−0.11	99.16	9.36
3374V	C-LED/FL	21:35	−0.95	19.81	69.88	21:23	−0.31	26.55	51.82
3380V	FL/C-LED	21:41	−1.39	20.14	71.68	21:45	−0.63	15.81	62.13
3381V	C-LED/FL	00:02	−1.91	12.09	79.99	23:01	−0.94	26.34	54.02
3383V	FL/C-LED	23:59	−2.16	8.53	78.04	23:22	−1.64	10.35	74.62
3402V	FL/C-LED	21:36	−1.18	58.75	59.33	21:26	−0.23	69.38	11.97
3407V	C-LED/FL	21:45	−2.19	17.85	76.31	21:28	−1.58	23.84	71.44
3408V	C-LED/FL	21:49	−1.52	8.06	84.04	20:27	−0.54	38.01	56.69
Average		21:24	−1.04	50.96	54.31	21:06	−0.53	79.44	32.49
SEM		0:23	0.17	9.25	5.94	0:23	0.14	19.57	7.62

^*A positive value signifies a delayed time-to-recovery to DLMO threshold relative to the corresponding dim-light control condition.

^‡A positive value signifies suppression.