condition	mean	min	max
4 h after light	13.911674000000001	12.791553	15.031795
8 h after light	14.670335999999999	14.214139	15.126533
12 h after light	11.9274205	11.360477	12.494364
4 h after dark	11.957544500000001	10.197042	13.718047
8 h after dark	10.262836	8.669061	11.856611
12 h after dark	12.947181	12.947181	12.947181