condition	mean	min	max
4 h after light	0.0149434	0.0	0.0298868
8 h after light	0.02042305	0.0	0.0408461
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.04649466666666666	0.0	0.139484
12 h after dark	0.018550133333333333	0.0	0.0556504