condition	mean	min	max
4 h after light	10.838799999999999	10.7601	10.9175
8 h after light	6.474395	3.41051	9.53828
12 h after light	8.583034999999999	5.73967	11.4264
4 h after dark	9.714976666666667	7.21153	11.9214
8 h after dark	9.077786666666666	8.73484	9.34678
12 h after dark	9.30603	8.64487	10.2704