condition	mean	min	max
4 h after light	2300.1486130000003	2032.252192	2568.045034
8 h after light	1500.1155825	1448.942231	1551.288934
12 h after light	1391.1435995	608.410923	2173.876276
4 h after dark	600.2927454999999	577.54053	623.044961
8 h after dark	410.934808	409.539528	412.330088
12 h after dark	4073.197644	4073.197644	4073.197644