condition mean min max 4 h after light 7.534981999999999 4.677911 12.96577 8 h after light 16.66683 12.18396 19.15396 12 h after light 9.684125 6.874630000000001 12.58635 16 h after light 6.171728333333333 5.458485 7.4525 4 h after dark 13.478843333333334 11.88503 15.482120000000002 8 h after dark 1.5000906666666667 1.4585190000000001 1.536567