condition mean min max 1 h after light 2.902433972 2.87782869 2.927039254 3 h after light 8.370147292333334 4.934319695 10.37191378 5 h after light 10.746436401 8.912525036 13.49307828 7 h after light 13.051836483333334 10.80855881 14.85434552 9 h after light 16.880518196666667 15.91556531 17.77520088 11 h after light 17.383996166666666 15.88714963 18.36908676 13 h after light 14.107159 10.46994694 16.76583938 15 h after light 15.13311642 12.17110171 17.99421725 1 h after dark 13.439359973333334 12.90989159 14.43917597 3 h after dark 14.010780606666666 13.60086127 14.48593101 5 h after dark 11.95166182 10.74636682 13.06283292 7 h after dark 10.684606256 9.282181673 13.1610177