condition	mean	min	max
4 h after light	102.2611111	44.36	215.8033333
8 h after light	19.675	14.08	22.82
12 h after light	18.38111111	15.89666667	22.83333333
1.5 h after dark	233.92444443333332	162.3933333	300.1966667
5.5 h after dark	866.6222222	706.2933333	1001.8
9.5 h after dark	878.4488888000001	590.4266667	1136.273333