condition	mean	min	max
4 h after light	12.898900000000001	12.6525	13.1453
8 h after light	8.137665	6.9897	9.28563
12 h after light	5.945755	5.22646	6.66505
4 h after dark	13.656566666666667	11.9514	14.6102
8 h after dark	7.9948500000000005	6.66353	9.04818
12 h after dark	10.055283333333334	8.57159	11.5979