condition mean min max 1 h after light 9.5908432355 9.424888959 9.756797512 3 h after light 8.354729219666666 6.302705401 11.99092743 5 h after light 7.159723933666666 5.147330425 8.471795776 7 h after light 9.711406661666667 7.205705871 13.90214389 9 h after light 9.544188054666666 6.918689144 11.17821911 11 h after light 8.710587613 8.391633159 9.10349129 13 h after light 9.229833076 8.533963286 9.735213817 15 h after light 7.956564019666667 6.622511222000001 9.047284368 1 h after dark 11.458639213333333 11.07956572 11.96361682 3 h after dark 14.431421033333333 12.958254 17.27918228 5 h after dark 14.294659186666667 13.57012741 14.83394193 7 h after dark 18.6179665 16.74980151 19.74152656