condition	mean	min	max
4 h after light	0.0074922	0.0	0.0149844
8 h after light	0.004631675	0.0	0.00926335
12 h after light	0.0108048	0.0	0.0216096
4 h after dark	0.015925966666666666	0.0	0.0477779
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0