condition	mean	min	max
4 h after light	1421.25	1333.716667	1573.163333
8 h after light	1432.603889	1250.046667	1596.27
12 h after light	1313.2155556666667	1164.003333	1397.826667
1.5 h after dark	1547.1844443333334	1222.556667	1895.803333
5.5 h after dark	1886.2855556666666	1681.886667	2250.25
9.5 h after dark	1681.9055553333333	1601.393333	1750.733333