condition mean min max 0 h after light 4.932415 4.35774 5.50709 2 h after light 16.01735 14.8047 17.23 4 h after light 14.0184 12.4433 15.5935 8 h after light 8.201765 7.82676 8.57677 12 h after light 6.859655 6.48822 7.23109 2 h after dark 7.20081 4.4536 9.94802 4 h after dark 5.3877299999999995 4.91676 5.8587 8 h after dark 6.812035 6.16533 7.45874 12 h after dark 7.919555000000001 7.28085 8.55826