condition mean min max 1 h after light 8.477673217000001 8.477673217000001 8.477673217000001 3 h after light 8.3911521775 8.142726624 8.639577731000001 5 h after light 8.185046018 7.450864632999999 8.919227402999999 7 h after light 12.029456719999999 11.77639452 12.28251892 9 h after light 12.948880355 11.82784429 14.06991642 11 h after light 14.667664564999999 13.83789977 15.49742936 1 h after dark 11.960443122 8.998621373999999 14.92226487 3 h after dark 9.412184279 8.814379848 10.00998871 5 h after dark 11.13495141 10.71426065 11.55564217 7 h after dark 14.466755164999999 14.01364052 14.91986981 9 h after dark 15.315569584999999 15.31444749 15.31669168 11 h after dark 17.61108569 16.8244547 18.39771668