condition mean min max 0 h after light 1.370945 1.31895 1.42294 4 h after light 10.6273 10.5033 10.7513 8 h after light 3.2811000000000003 1.34261 5.21959 4 h after dark 3.298895 1.19573 5.40206 8 h after dark 3.214805 2.29823 4.13138 12 h after dark 1.5957615 0.911893 2.27963