condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.15076766666666666	0.0	0.244868
4 h after dark	0.05301533333333333	0.0	0.159046
8 h after dark	0.5217923333333334	0.27182	0.763695
12 h after dark	0.038312	0.0	0.114936