condition mean min max 0 h after light 16.17295 13.5148 18.8311 2 h after light 40.7655 25.1528 56.3782 4 h after light 15.6074 12.7559 18.4589 8 h after light 6.4825 0.0 12.965 12 h after light 0.0 0.0 0.0 2 h after dark 12.92465 0.0 25.8493 4 h after dark 9.27778 6.03306 12.5225 8 h after dark 3.404295 0.0 6.80859 12 h after dark 9.922395 6.44399 13.4008