condition	mean	min	max
4 h after light	0.5462125	0.484528	0.607897
8 h after light	0.4478235	0.419851	0.475796
12 h after light	0.9772190000000001	0.889448	1.06499
4 h after dark	1.730265	1.51264	1.94789
8 h after dark	1.11771	1.04525	1.19017
12 h after dark	0.850152	0.773314	0.92699