condition	mean	min	max
4 h after light	0.24589	0.0	0.49178
8 h after light	0.7763599999999999	0.2306	1.32212
12 h after light	1.1593550000000001	1.07718	1.24153
4 h after dark	0.9181516666666667	0.0	2.5767
8 h after dark	0.6528566666666666	0.0	1.35161
12 h after dark	0.03868233333333333	0.0	0.116047