condition mean min max 3 h after light 147.63466666666667 121.138 176.286 6 h after light 87.44483333333334 70.1077 97.224 9 h after light 84.4759 79.9599 87.9069 12 h after light 97.69 92.4732 103.573 3 h after dark 119.34433333333334 116.968 121.757 6 h after dark 117.535 114.326 119.866 9 h after dark 103.84926666666667 97.5718 108.907 12 h after dark 87.7401 87.21 88.2702