condition mean min max 0 h after light 0.5473319999999999 0.438334 0.65633 4 h after light 3.71744 3.12084 4.31404 8 h after light 19.402549999999998 17.5934 21.2117 4 h after dark 11.7357 10.5285 12.9429 8 h after dark 3.3524599999999998 3.04197 3.66295 12 h after dark 0.6506890000000001 0.427447 0.873931