condition	mean	min	max
4 h after light	14459.20457	12978.86939	15939.53975
8 h after light	16067.250645	14679.0585	17455.44279
12 h after light	14796.33484	13589.71761	16002.95207
4 h after dark	8126.653329000001	1479.993818	14773.31284
8 h after dark	4452.446610999999	1686.538625	7218.354597
12 h after dark	12050.6936	12050.6936	12050.6936