condition mean min max 3 h after light 113.29156666666667 99.7197 121.281 6 h after light 91.2673 89.6277 93.4227 9 h after light 75.2848 72.3 79.2613 12 h after light 79.42293333333333 74.3286 85.6204 3 h after dark 138.133 130.417 145.933 6 h after dark 225.62666666666667 206.932 240.417 9 h after dark 216.614 202.171 225.541 12 h after dark 142.44299999999998 133.779 147.301