condition mean min max 0 h after light 34.51715 34.4398 34.5945 4 h after light 46.76325 40.0233 53.5032 8 h after light 45.2124 44.7552 45.6696 4 h after dark 34.26415 30.8075 37.7208 8 h after dark 22.170749999999998 18.5815 25.76 12 h after dark 33.1823 32.7203 33.6443