condition mean min max 1 h after light 10.825844798 3.852985486 17.79870411 3 h after light 3.6474793653333335 2.183665093 4.591530612 5 h after light 10.319280869 5.944642762999999 18.67965574 7 h after light 6.288715744 5.458506895 6.902139523 9 h after light 6.679843431666667 6.3997558660000005 6.977251285 11 h after light 5.6126876 4.386362785 6.717241348 1 h after dark 4.677674183333334 3.981197041 5.388478786 3 h after dark 3.329005012666667 2.456944468 4.192630994 5 h after dark 4.127980400666666 2.832207219 5.408543429 7 h after dark 2.9711963846666665 1.880789894 4.156742783 9 h after dark 4.4043157850000005 2.3313313669999998 7.012247767000001 11 h after dark 3.662050864333333 2.242848258 5.725560838