condition mean min max 1 h after light 19.30262973 18.45666086 20.1485986 3 h after light 24.2157081 17.02575152 29.52671992 5 h after light 33.074435576666666 23.27432454 40.40291831 7 h after light 25.338173796666666 23.13019116 27.03451575 9 h after light 21.708467626666664 16.12554306 25.62303479 11 h after light 24.811043453333333 23.38756249 27.08087479 1 h after dark 32.642644796666666 29.18659641 38.18017879999999 3 h after dark 40.66207772 33.66790441 44.86556245 5 h after dark 44.85171960666667 43.787225899999996 46.85568374 7 h after dark 44.733025633333334 40.45937934 47.31200358 9 h after dark 47.75894344333334 46.86357327 48.85412615 11 h after dark 46.10836595 45.35545544 46.55200887