condition mean min max 3 h after light 136.375 118.419 154.85 6 h after light 57.978433333333335 57.883 58.0961 9 h after light 65.5221 61.9142 69.0494 12 h after light 120.739 109.798 132.929 3 h after dark 107.92896666666667 72.6588 152.967 6 h after dark 139.74366666666668 116.768 154.865 9 h after dark 147.70499999999998 119.099 181.426 12 h after dark 89.28876666666666 79.5892 101.035