condition mean min max 2 h after light 62.24905 52.0529 72.8292 6 h after light 47.95816666666666 38.8441 61.653 10 h after light 43.84415 31.3548 57.1662 14 h after light 49.30708333333333 35.3695 66.2769 18 h after light 55.2671 40.8086 71.8756 2 h after dark 73.12303333333334 62.8713 84.9586