condition	mean	min	max
4 h after light	11.116027500000001	10.19866	12.033395
8 h after light	10.746502	10.181801	11.311203
12 h after light	10.148226	9.17278	11.123672
4 h after dark	10.668396999999999	8.928901	12.407893
8 h after dark	11.5362295	10.848567	12.223892
12 h after dark	9.978277	9.978277	9.978277