condition	mean	min	max
4 h after light	246.377361	227.343748	265.410974
8 h after light	291.82115	263.537223	320.105077
12 h after light	315.16558	279.381959	350.949201
4 h after dark	328.899291	322.48475	335.313832
8 h after dark	250.6531615	221.924364	279.381959
12 h after dark	284.477367	284.477367	284.477367