condition	mean	min	max
4 h after light	1.00267	0.0	1.65993
8 h after light	2.35793	1.41049	3.33235
12 h after light	3.1047866666666666	2.00995	3.81364
4 h after dark	2.584033333333333	2.20224	3.34067
8 h after dark	2.2683999999999997	1.02423	3.03889
12 h after dark	2.2552826666666665	0.662578	3.75465