Table 2.

Summary of the Experimental Design from 3 Data Sources in the Neurotox Assay

	Lab-A	Lab-B	Lab-C
Acclimation	5 min (L) -> 5 min (D)	3 min (L1) -> 3 min (D1)	5 min (L)
Summary of testing	2 L-D	3 L-D	2 L-D
Details of testing	10 min (L1) -> 10 min (D1) -> 10 min (L2) -> 10 min (D2)	3 min (L1) -> 3 min (D1) -> 3 min (L2) -> 3 min (D2) -> 3 min (L3) -> 3 min (D3)	5 min (L1) -> 5 min (D1) -> 5 min (L2) -> 15 min (D2)
Total testing time	40 min	18 min	30 min
Measurement	Total distance moved, velocity, duration, etc.a	Total distance moved	Total distance moved

Abbreviations: L, light; D, dark.

^aOnly total distance moved is used in the analysis.