condition	mean	min	max
4 h after light	0.004147695	0.0	0.00829539
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0077231999999999995	0.0	0.0231696