condition mean min max 1 h after light 5.2588831515 4.618217489 5.899548814 3 h after light 8.589805062333333 5.942406514 11.81245736 5 h after light 14.055722535 9.910531715 16.20904279 7 h after light 16.117372376666665 10.79408409 19.80579403 9 h after light 16.367540503333334 11.50702844 25.34951329 11 h after light 18.49405966666667 12.68656352 24.50939963 13 h after light 14.94030089 10.73784969 17.694822600000002 15 h after light 11.541143965 7.118084025 14.34981882 1 h after dark 10.480493155666666 7.514754827000001 13.65288421 3 h after dark 13.779697111666668 9.611275295 17.95643768 5 h after dark 17.693496656666667 12.66991969 21.68683913 7 h after dark 17.68553433 13.35593431 20.50818778