condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06122933333333333 0.0 0.183688 12 h after light 0.0 0.0 0.0 4 h after dark 0.14261863333333333 0.0 0.338845 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0