condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.062552	0.0	0.187656
12 h after light	0.041112	0.0	0.123336
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0