condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.199059	0.0	0.398118
12 h after light	0.0	0.0	0.0
4 h after dark	0.4311305	0.0	0.862261
8 h after dark	0.1064865	0.0	0.212973
12 h after dark	0.0	0.0	0.0