condition mean min max 3 h after light 205.976 199.532 210.03 6 h after light 328.182 279.575 355.809 9 h after light 457.79566666666665 419.869 524.007 12 h after light 432.14549999999997 225.691 505.256 3 h after dark 422.383 400.638 446.04 6 h after dark 369.76866666666666 341.816 393.443 9 h after dark 284.82533333333333 266.036 308.017 12 h after dark 197.483 179.733 215.233