condition mean min max 0 h after light 221.7445 218.212 225.277 4 h after light 202.83749999999998 196.629 209.046 8 h after light 248.6005 240.904 256.297 4 h after dark 290.5475 285.823 295.272 8 h after dark 253.96300000000002 245.525 262.401 12 h after dark 220.861 220.839 220.883