condition mean min max 4 h after light 0.001113985 0.0 0.00222797 8 h after light 0.010535 0.0 0.02107 12 h after light 0.0 0.0 0.0 4 h after dark 0.009741466666666667 0.0 0.0155553 8 h after dark 0.0 0.0 0.0 12 h after dark 0.007380766666666667 0.0 0.0221423