condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.058728 0.0 0.176184 12 h after light 0.0 0.0 0.0 3 h after dark 0.17602166666666666 0.0 0.528065 6 h after dark 0.075135 0.0 0.225405 9 h after dark 0.15213266666666667 0.0 0.456398 12 h after dark 0.0 0.0 0.0