condition	mean	min	max
4 h after light	0.1235065	0.0	0.247013
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.375732	0.323685	0.427779
12 h after dark	0.0	0.0	0.0