condition mean min max 4 h after light 51.1702335 39.859518 62.480949 8 h after light 51.297816999999995 46.887812 55.707822 12 h after light 74.316508 57.289834 91.343182 4 h after dark 108.1827965 65.463777 150.901816 8 h after dark 106.310317 80.495572 132.125062 12 h after dark 36.971418 36.971418 36.971418