condition	mean	min	max
4 h after light	8.04631	4.12742	11.9652
8 h after light	3.456135	2.24005	4.67222
12 h after light	0.5141765	0.48388	0.544473
4 h after dark	0.686487	0.0	1.29091
8 h after dark	3.7220666666666666	2.04874	6.38202
12 h after dark	5.5814466666666664	2.81399	9.47441