condition	mean	min	max
4 h after light	0.05148935	0.0459261	0.0570526
8 h after light	0.0	0.0	0.0
12 h after light	0.02260125	0.0	0.0452025
4 h after dark	0.0446511	0.0377895	0.0515127
8 h after dark	0.08371295000000001	0.0767343	0.0906916
12 h after dark	0.09084595000000001	0.0668379	0.114854