condition mean min max 4 h after light 45.81590666666666 41.45865 52.75297 8 h after light 51.55704 32.1301 79.9785 12 h after light 83.18066333333334 79.5695 86.40996 16 h after light 72.83669333333333 65.06726 88.03979 4 h after dark 78.81103 66.5489 92.13192 8 h after dark 70.84128 54.8936 99.18411