condition mean min max 0 h after light 3.254915 0.0 6.50983 2 h after light 1.0869 0.0 2.1738 4 h after light 2.16593 2.12704 2.20482 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 2.331435 2.23399 2.42888 4 h after dark 1.08224 0.0 2.16448 8 h after dark 3.6175300000000004 2.35369 4.88137 12 h after dark 1.113825 0.0 2.22765