condition	mean	min	max
4 h after light	9.8897485	8.936042	10.843455
8 h after light	10.6996365	9.913985	11.485288
12 h after light	9.576997500000001	9.446164	9.707831
4 h after dark	11.2392735	10.68299	11.795557
8 h after dark	12.914382	11.704689	14.124075
12 h after dark	15.516334	15.516334	15.516334