condition mean min max 0 h after light 32.33255 28.1683 36.4968 2 h after light 16.7298 16.3638 17.0958 4 h after light 9.09338 8.57677 9.60999 8 h after light 13.690999999999999 12.4572 14.9248 12 h after light 19.1567 19.0627 19.2507 2 h after dark 17.68555 16.9341 18.437 4 h after dark 17.07965 15.6556 18.5037 8 h after dark 25.8035 23.3674 28.2396 12 h after dark 32.8205 27.4832 38.1578