condition	mean	min	max
0 h after light	40.8151	38.3005	43.3297
4 h after light	25.234949999999998	20.8264	29.6435
8 h after light	10.489180000000001	9.95156	11.0268
4 h after dark	15.923449999999999	10.9428	20.9041
8 h after dark	22.57795	21.7945	23.3614
12 h after dark	37.0945	23.8857	50.3033