condition	mean	min	max
4 h after light	2154.5683333333336	1561.345	3205.65
8 h after light	2529.728889	2029.54	2975.0
12 h after light	2431.5388886666665	1756.663333	3375.74
1.5 h after dark	1002.8722220999999	773.92	1356.683333
5.5 h after dark	431.0255555666667	380.3966667	481.48
9.5 h after dark	762.6899999666667	577.2033333	980.2433333