condition mean min max 0 h after light 5.16833 5.04581 5.29085 2 h after light 4.21047 3.82569 4.59525 4 h after light 8.242695000000001 8.02931 8.45608 8 h after light 8.06983 7.0382 9.10146 12 h after light 10.9546 10.4646 11.4446 2 h after dark 11.9223 10.8617 12.9829 4 h after dark 7.58205 6.92811 8.23599 8 h after dark 6.99179 6.53927 7.44431 12 h after dark 5.73925 4.61668 6.86182