condition	mean	min	max
4 h after light	14531.806666666667	13957.2	15238.75
8 h after light	18367.293333333335	18062.11	18559.3
12 h after light	16483.62	11272.9	20179.05
16 h after light	11434.05	9224.3	13571.74
4 h after dark	8283.833333333332	7100.769	9900.746
8 h after dark	6583.488333333334	4273.571	8512.375