condition	mean	min	max
4 h after light	0.2759645	0.0	0.551929
8 h after light	0.0	0.0	0.0
12 h after light	0.2752015	0.0	0.550403
4 h after dark	0.0	0.0	0.0
8 h after dark	0.716875	0.0	1.43375
12 h after dark	0.0	0.0	0.0