condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.11352593333333333 0.0 0.244058 12 h after light 0.07061733333333334 0.0 0.211852 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.10245266666666666 0.0 0.207919