condition mean min max 0 h after light 8.345030000000001 7.41915 9.27091 2 h after light 5.393095000000001 5.37901 5.40718 4 h after light 3.640555 3.61515 3.66596 8 h after light 3.41744 3.39011 3.44477 12 h after light 5.70352 5.01501 6.39203 2 h after dark 4.619135 4.59953 4.63874 4 h after dark 5.743065 5.53752 5.94861 8 h after dark 9.351325 8.90258 9.80007 12 h after dark 8.431415000000001 6.79743 10.0654