condition mean min max 4 h after light 37.4145305 25.079133 49.749928 8 h after light 58.1705355 56.924156 59.416915 12 h after light 38.142691 21.169924 55.115458 4 h after dark 50.948573999999994 48.051103 53.846045 8 h after dark 48.9919175 46.134081 51.849754 12 h after dark 32.822269 32.822269 32.822269