condition	mean	min	max
4 h after light	14.11495	12.7464	15.4835
8 h after light	10.361925	8.56735	12.1565
12 h after light	6.31138	5.32663	7.29613
4 h after dark	9.882964999999999	9.82941	9.93652
8 h after dark	17.5545	16.1523	18.9567
12 h after dark	18.82525	16.0482	21.6023