condition mean min max 4 h after light 0.053130666666666666 0.0 0.159392 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 0.025596733333333333 0.0 0.0767902