condition mean min max 4 h after light 41.4397 39.6293 43.2501 8 h after light 22.883049999999997 21.8451 23.921 12 h after light 26.37255 25.293 27.4521 4 h after dark 41.3191 39.3191 43.2986 8 h after dark 46.71853333333333 43.8398 50.3535 12 h after dark 49.8744 46.8219 53.4794