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	0.315328	0.0	0.630656
4 h after dark	1.2586316666666666	0.294472	3.12242
8 h after dark	0.6363773333333334	0.31063	0.837539
12 h after dark	0.143425	0.0	0.238545