condition mean min max 0 h after light 34.8069 34.118 35.4958 2 h after light 32.51025 27.3041 37.7164 4 h after light 31.0241 29.2021 32.8461 8 h after light 35.5951 28.8025 42.3877 12 h after light 39.82015 37.6238 42.0165 2 h after dark 43.8397 35.4745 52.2049 4 h after dark 56.2285 52.3925 60.0645 8 h after dark 66.21655 62.5651 69.868 12 h after dark 45.72765 43.3027 48.1526