condition mean min max 0 h after light 44.927099999999996 40.9877 48.8665 2 h after light 19.94115 19.134 20.7483 4 h after light 17.0029 15.7876 18.2182 8 h after light 12.4686 12.2972 12.64 12 h after light 15.20875 14.5862 15.8313 2 h after dark 16.53565 15.6396 17.4317 4 h after dark 20.2941 20.0475 20.5407 8 h after dark 41.612449999999995 41.3793 41.8456 12 h after dark 43.0659 39.6378 46.494