condition mean min max 3 h after light 97.88946666666666 61.8714 142.631 6 h after light 104.8422 79.8037 154.457 9 h after light 131.5115 93.4885 152.551 12 h after light 124.59485000000001 87.4494 149.757 3 h after dark 82.59126666666667 68.279 95.318 6 h after dark 73.20313333333334 51.7473 87.2868 9 h after dark 52.7709 40.4787 62.0618 12 h after dark 62.5446 50.2765 74.8127