condition	mean	min	max
4 h after light	0.03132955	0.0144309	0.0482282
8 h after light	0.0219477	0.0	0.0438954
12 h after light	0.0001540525	0.0	0.000308105
4 h after dark	0.0	0.0	0.0
8 h after dark	0.029613666666666667	0.0	0.0552417
12 h after dark	0.011733	0.0	0.035199