condition mean min max 2 h after light 44.602 33.0363 53.5515 6 h after light 35.3337 24.2226 45.7244 10 h after light 31.7571 22.2971 41.8289 14 h after light 33.3709 19.8075 44.8384 18 h after light 33.90866666666667 22.6588 44.3202 2 h after dark 36.2883 23.2815 43.9762