condition mean min max 1 h after light 7.091705578500001 4.990134231 9.193276926000001 3 h after light 12.033985523666667 7.182738921 18.75107569 5 h after light 16.05249289 11.80892726 19.51323309 7 h after light 19.261977543333334 13.61980799 23.07619101 9 h after light 22.351692776666667 20.75646824 23.86027073 11 h after light 20.652769846666665 15.84442517 23.71579567 1 h after dark 24.15355735 18.22946337 28.75356085 3 h after dark 23.429557453333334 21.42133253 26.07446649 5 h after dark 21.53751099666667 19.86680991 23.35408009 7 h after dark 20.33873085333333 19.80703668 20.68414227 9 h after dark 18.318085653333334 17.89386966 19.10362223 11 h after dark 18.34152545 16.95875805 19.16760986