condition mean min max 2 h after light 40.20733333333333 37.6091 42.6451 6 h after light 46.077666666666666 41.5134 48.5526 10 h after light 60.5663 58.6397 64.0834 2 h after dark 23.0733 18.6615 26.3469 6 h after dark 5.60827 5.44555 5.73737 10 h after dark 5.67936 4.96289 6.08501