condition mean min max 1 h after light 12.0078212175 9.523416955 14.49222548 3 h after light 6.929617737333333 5.476947142999999 7.742085331 5 h after light 5.737632891333334 4.375414858 7.547111682000001 7 h after light 8.052568742666667 6.366051016 9.418411626000001 9 h after light 8.473164690333332 7.5786582629999995 10.06466262 11 h after light 13.288625176666667 10.04413507 16.97995553 1 h after dark 17.164712303333335 16.30912912 18.32521579 3 h after dark 21.961102363333335 20.58769548 22.88529995 5 h after dark 21.946436866666666 19.50195948 24.1004803 7 h after dark 19.500930496666665 17.86750399 22.00628532 9 h after dark 15.924735676666666 14.60884952 18.23373518 11 h after dark 14.314809703333333 12.63572047 16.69675925