condition	mean	min	max
4 h after light	31108.323333333334	16879.92333	44005.5
8 h after light	48242.23777666667	35120.04333	57809.51
12 h after light	71612.94333333333	53271.26	85827.57333
1.5 h after dark	48403.97222333333	36436.2	60827.78
5.5 h after dark	21916.542223333334	15409.40333	30032.21667
9.5 h after dark	17067.078886666666	8380.03	25121.94333