condition mean min max 0 h after light 16.77935 13.318 20.2407 2 h after light 83.3861 76.5199 90.2523 4 h after light 38.33025 36.8603 39.8002 8 h after light 44.0167 40.2992 47.7342 12 h after light 85.01905 84.1899 85.8482 2 h after dark 30.5994 28.9375 32.2613 4 h after dark 30.240250000000003 27.3503 33.1302 8 h after dark 34.6652 31.4407 37.8897 12 h after dark 21.74455 20.9104 22.5787