condition mean min max 0 h after light 59.31265 50.5908 68.0345 2 h after light 34.15965 33.2315 35.0878 4 h after light 45.0447 39.1406 50.9488 8 h after light 13.0582 12.1332 13.9832 12 h after light 6.74527 6.47831 7.01223 2 h after dark 14.893249999999998 13.5803 16.2062 4 h after dark 18.731650000000002 18.0081 19.4552 8 h after dark 29.689 29.2351 30.1429 12 h after dark 57.8043 46.51 69.0986