condition	mean	min	max
4 h after light	9094.373333333333	7380.95	11271.15
8 h after light	5387.424444333333	4101.11	7531.053333
12 h after light	2547.022222	1586.963333	4406.06
1.5 h after dark	2293.727778	1665.386667	2730.026667
5.5 h after dark	6578.707778	5398.526667	8416.4
9.5 h after dark	10252.816663333333	10124.20333	10426.86333