condition mean min max 3 h after light 8.454963333333334 7.20954 10.0159 6 h after light 13.6465 6.9649 19.5224 9 h after light 23.640033333333335 11.5273 41.6062 12 h after light 24.30675 17.2319 44.4153 3 h after dark 32.3793 28.1464 38.692 6 h after dark 24.3919 19.3917 33.0231 9 h after dark 14.107366666666666 10.5458 17.9789 12 h after dark 9.37396 8.31742 10.4305