condition mean min max 1 h after light 39.411387115 38.76498437 40.05778986 3 h after light 23.18169911 15.77365612 35.44814671 5 h after light 19.232562996666665 16.699493099999998 23.15678284 7 h after light 18.74149422 16.37899323 21.39179751 9 h after light 17.570227136666666 16.8074253 18.27561547 11 h after light 18.418776106666666 15.38181995 21.68705696 1 h after dark 18.831608986666666 16.26354085 22.0848133 3 h after dark 16.94698699 13.70551861 22.64153501 5 h after dark 18.827760373333334 14.9188497 23.10738206 7 h after dark 17.593838786666666 15.57833766 20.56526789 9 h after dark 18.971700373333334 16.47780803 20.73668267 11 h after dark 18.93541037 17.27451259 20.02516583