condition mean min max 3 h after light 8.58975 7.11485 9.57158 6 h after light 7.4689000000000005 4.55268 10.3472 9 h after light 6.70014 5.12654 7.83336 12 h after light 10.0484375 9.26992 11.0216 3 h after dark 14.419366666666667 13.526 15.252 6 h after dark 11.8239 10.5004 12.9282 9 h after dark 10.491566666666667 9.1965 11.5327 12 h after dark 12.6344 11.3997 13.8691