condition mean min max 4 h after light 0.046403200000000006 0.0340603 0.0587461 8 h after light 0.0 0.0 0.0 12 h after light 0.0783519 0.0482098 0.108494 4 h after dark 0.051048 0.0 0.153144 8 h after dark 0.05298766666666666 0.0 0.158963 12 h after dark 0.0 0.0 0.0