condition	mean	min	max
4 h after light	16124.291666666666	10565.70333	19362.885
8 h after light	23608.748886666664	18213.73333	27338.30333
12 h after light	28019.44889	24254.88667	31273.14333
1.5 h after dark	12622.251111	8019.163333	17491.47667
5.5 h after dark	5473.893333333333	2631.52	6934.226667
9.5 h after dark	7592.437778	5879.156667	8811.62