condition mean min max 1 h after light 12.27520657 11.5374999 13.01291324 3 h after light 10.363443429666667 8.562584113 12.70496054 5 h after light 7.023758345333333 3.576589612 10.82634702 7 h after light 8.674712289 8.010504733 9.168171775 9 h after light 8.771740628666667 7.456604426 10.7785362 11 h after light 7.5035946026666664 5.212778962 10.05392104 1 h after dark 7.815965288666667 7.318376913 8.370109502 3 h after dark 10.589122478666667 7.696919586 12.45580127 5 h after dark 13.200717073333333 11.90919659 14.21447397 7 h after dark 11.35674965 9.41254847 13.16552926 9 h after dark 12.606093153 9.325325469 16.14277871 11 h after dark 16.705983336666666 15.15292479 18.95358071