condition	mean	min	max
4 h after light	7.927619999999999	5.10804	10.7472
8 h after light	6.85154	6.30089	7.40219
12 h after light	5.792795	5.72604	5.85955
4 h after dark	9.690103333333333	9.18053	10.4194
8 h after dark	10.03306	9.33341	10.9326
12 h after dark	9.893143333333333	9.40893	10.2597