condition mean min max 0 h after light 37.96105 34.3152 41.6069 4 h after light 71.57560000000001 70.3163 72.8349 8 h after light 133.398 125.802 140.994 4 h after dark 95.5976 95.5122 95.683 8 h after dark 66.168 65.2425 67.0935 12 h after dark 36.4822 29.3374 43.627