condition	mean	min	max
0 h after light	10.43595	10.1299	10.742
4 h after light	8.4968	8.41488	8.57872
8 h after light	8.595025	8.23267	8.95738
4 h after dark	8.653614999999999	8.10597	9.20126
8 h after dark	9.334810000000001	8.61882	10.0508
12 h after dark	9.01642	8.21652	9.81632