condition	mean	min	max
4 h after light	9.727515	9.49385	9.96118
8 h after light	5.27736	4.04837	6.50635
12 h after light	7.974019999999999	7.45276	8.49528
4 h after dark	8.222	7.05436	9.38964
8 h after dark	11.1028	11.0843	11.1213
12 h after dark	11.11955	10.8033	11.4358