condition	mean	min	max
0 h after light	0.0555509	0.0552485	0.0558533
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0273743	0.0	0.0547486
12 h after dark	0.0	0.0	0.0