condition mean min max 0 h after light 44.13015 39.573 48.6873 2 h after light 9.369455 8.27031 10.4686 4 h after light 10.54231 8.90002 12.1846 8 h after light 7.060665 5.66142 8.45991 12 h after light 10.508225 7.91465 13.1018 2 h after dark 13.213899999999999 12.8475 13.5803 4 h after dark 18.10325 17.6007 18.6058 8 h after dark 40.8371 37.1637 44.5105 12 h after dark 43.115449999999996 38.219 48.0119