condition mean min max 1 h after light 8.90312848 8.90312848 8.90312848 3 h after light 12.92146972 10.94888859 14.89405085 5 h after light 6.892100753499999 4.468640987 9.31556052 7 h after light 7.7446571340000006 7.274912551 8.214401717000001 9 h after light 10.810785042000001 7.179289734 14.44228035 11 h after light 19.25989696 15.17211986 23.34767406 1 h after dark 16.185860365 11.02768426 21.34403647 3 h after dark 11.466979685 10.13698453 12.79697484 5 h after dark 13.47094915 11.59362781 15.34827049 7 h after dark 15.21390152 12.05937267 18.36843037 9 h after dark 16.968478230000002 16.82171769 17.11523877 11 h after dark 18.09959292 15.94073227 20.25845357