condition mean min max 0 h after light 44.70685 32.4772 56.9365 4 h after light 28.55375 24.0156 33.0919 8 h after light 73.22380000000001 66.1196 80.328 4 h after dark 91.81345 56.0399 127.587 8 h after dark 96.29495 80.6389 111.951 12 h after dark 76.32325 63.4542 89.1923