condition	mean	min	max
4 h after light	0.0314305	0.0141276	0.0487334
8 h after light	0.01542845	0.0	0.0308569
12 h after light	0.042497	0.039993	0.045001
4 h after dark	0.0088912	0.0	0.0266736
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0