condition	mean	min	max
4 h after light	11.022490000000001	9.76558	12.2794
8 h after light	8.61252	8.08918	9.13586
12 h after light	6.172785	5.14865	7.19692
4 h after dark	2.057263333333333	0.0	3.68607
8 h after dark	6.054593333333334	4.82185	7.37779
12 h after dark	9.57654	8.45634	10.5445