condition mean min max 0 h after light 277.062 275.998 278.126 4 h after light 615.923 471.533 760.313 8 h after light 230.06650000000002 216.549 243.584 4 h after dark 192.465 171.864 213.066 8 h after dark 253.8475 231.39 276.305 12 h after dark 337.293 300.339 374.247