condition mean min max 4 h after light 417.5039395 394.676322 440.331557 8 h after light 371.416866 293.564224 449.269508 12 h after light 356.902901 323.232057 390.573745 4 h after dark 257.81384349999996 135.619351 380.008336 8 h after dark 207.55958049999998 192.791048 222.328113 12 h after dark 182.934769 182.934769 182.934769