condition mean min max 1 h after light 4.211300859 4.211300859 4.211300859 3 h after light 6.263339198000001 3.915974844 8.610703552 5 h after light 6.794808997500001 5.632231653 7.957386342 7 h after light 7.128862203500001 6.969085606 7.288638801 9 h after light 8.294228255499998 6.9057245179999995 9.682731992999999 11 h after light 13.139072405 11.5109371 14.76720771 1 h after dark 10.5524841075 6.732182935 14.37278528 3 h after dark 7.5981445655 6.543187842000001 8.653101289 5 h after dark 7.313231818 6.737718943 7.888744693 7 h after dark 10.1096641575 8.514075475 11.70525284 9 h after dark 10.812102885 10.38727827 11.2369275 11 h after dark 12.839999225 12.57706284 13.10293561