condition	mean	min	max
4 h after light	5.876835	4.55611	7.19756
8 h after light	9.561250000000001	9.0256	10.0969
12 h after light	12.32805	11.5697	13.0864
4 h after dark	9.333786666666667	7.63387	10.3926
8 h after dark	5.983416666666667	5.27689	7.0456
12 h after dark	12.99305	7.99295	18.3023