condition mean min max 1 h after light 9.116295673 8.3457032 9.886888146 3 h after light 7.981606404 6.482446112000001 10.77061181 5 h after light 6.3404230319999995 4.554202353 7.860045599999999 7 h after light 6.176302465333333 4.978487693 7.046292107999999 9 h after light 7.116375661 6.641941578 7.621538318 11 h after light 6.909895836666666 4.798132439 7.995178049 13 h after light 6.959210154333334 3.1226157530000003 9.749704017000001 15 h after light 7.862547815666667 6.264537643 9.047284368 1 h after dark 9.055266625333333 7.332946242999999 10.61179571 3 h after dark 11.173447546 9.224225127999999 12.63368891 5 h after dark 11.516438896 7.799652667999999 14.35508143 7 h after dark 13.41113731 10.66936872 14.86544884