condition	mean	min	max
2 h after light	14.1586	13.7599	14.5802
6 h after light	15.315499999999998	14.2016	16.0921
10 h after light	14.7967	14.4407	15.4308
2 h after dark	8.13603	7.54373	8.93913
6 h after dark	8.400226666666667	8.15602	8.69267
10 h after dark	8.287386666666666	8.11507	8.56223