condition mean min max 2 h after light 121.71855000000001 79.0703 189.642 6 h after light 135.39433333333332 111.258 165.058 10 h after light 130.6881 79.4658 157.846 14 h after light 124.34978333333333 79.552 159.054 18 h after light 160.4415 106.219 192.451 2 h after dark 320.236 245.075 403.634