condition	mean	min	max
0 h after light	5.334295	5.29011	5.37848
4 h after light	10.479935	8.86807	12.0918
8 h after light	7.3786249999999995	5.27588	9.48137
4 h after dark	8.707235	7.8102	9.60427
8 h after dark	8.774355	7.54501	10.0037
12 h after dark	7.199915	4.33033	10.0695