condition	mean	min	max
0 h after light	6.2817799999999995	6.04179	6.52177
4 h after light	5.138285	5.05853	5.21804
8 h after light	5.253315000000001	4.5292	5.97743
4 h after dark	8.136285	7.35977	8.9128
8 h after dark	7.318235	7.20998	7.42649
12 h after dark	6.1332	5.76499	6.50141