condition mean min max 1 h after light 2.558204125 2.558204125 2.558204125 3 h after light 8.3115188265 5.036103973 11.58693368 5 h after light 13.278750025 11.36068704 15.19681301 7 h after light 15.938565605 15.61851172 16.25861949 9 h after light 18.89151867 15.73989615 22.04314119 11 h after light 21.73246911 16.67300424 26.79193398 1 h after dark 22.709645475000002 19.14590151 26.27338944 3 h after dark 20.07613483 19.45482517 20.69744449 5 h after dark 21.98251267 18.35744331 25.60758203 7 h after dark 19.03347896 18.48128188 19.58567604 9 h after dark 17.954857295 17.20617906 18.70353553 11 h after dark 17.56987518 16.56750904 18.57224132