condition mean min max 2 h after light 306.31100000000004 289.321 315.189 6 h after light 453.303 436.45 465.834 10 h after light 509.29533333333336 476.873 535.668 2 h after dark 356.199 322.993 396.231 6 h after dark 276.54 263.075 285.336 10 h after dark 273.22333333333336 258.531 288.152