condition mean min max 0 h after light 255.501 224.348 286.654 4 h after light 367.4315 328.589 406.274 8 h after light 453.3195 410.339 496.3 4 h after dark 678.6500000000001 618.282 739.018 8 h after dark 633.78 555.815 711.745 12 h after dark 282.859 259.431 306.287