condition mean min max 4 h after light 0.00611188 0.00448617 0.00773759 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 0.009598306666666667 0.0 0.0246182