condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.020674500000000002 0.0 0.0620235 12 h after light 0.014447333333333333 0.0 0.043342 4 h after dark 0.0 0.0 0.0 8 h after dark 0.037985333333333336 0.0 0.113956 12 h after dark 0.0 0.0 0.0