condition	mean	min	max
4 h after light	16464.12611	13959.59333	18051.695
8 h after light	8358.561110999999	7259.89	9379.983333
12 h after light	4727.111111	3102.256667	7040.503333
1.5 h after dark	3065.8555556666665	2995.296667	3145.573333
5.5 h after dark	3798.8699996666664	3328.273333	4050.033333
9.5 h after dark	9281.797776666666	7390.276667	11399.00333