condition mean min max 1 h after light 7.673743818 7.518932026 7.825425726000001 3 h after light 7.629114550666667 6.366456052999999 8.693643572000001 5 h after light 8.422872482666667 6.280961542000001 10.33281024 7 h after light 7.178724151333333 6.237376622 8.414372616 9 h after light 8.162552928333334 6.222809311000001 9.344306423999999 11 h after light 7.955362945666667 6.587399096 9.001124447999999 13 h after light 8.661381831333333 7.6226536629999995 9.227058086 15 h after light 8.175951521666665 7.599190792999999 9.048709602999999 1 h after dark 9.372304136666667 9.02583297 9.789636243 3 h after dark 8.360258200666665 7.901616574 8.836973537999999 5 h after dark 7.754904235333333 7.210376706 8.158337005 7 h after dark 10.928540046666667 10.2390436 11.90242869