condition mean min max 2 h after light 60.58443333333334 41.6927 85.2526 6 h after light 45.78145 37.4814 56.0432 10 h after light 41.8932 31.6556 59.58 14 h after light 40.81055 27.379 53.7466 18 h after light 46.47356666666666 33.4633 72.3753 2 h after dark 56.379133333333336 43.0021 67.2184