condition mean min max 0 h after light 33.345 30.725 35.965 2 h after light 20.3898 19.6326 21.147 4 h after light 18.45265 17.2288 19.6765 8 h after light 19.308049999999998 15.2419 23.3742 12 h after light 35.96515 32.1614 39.7689 2 h after dark 40.589600000000004 39.8322 41.347 4 h after dark 37.8245 35.6776 39.9714 8 h after dark 42.527 41.2489 43.8051 12 h after dark 41.50145 38.1919 44.811