condition mean min max 1 h after light 2.89731789 2.8140243660000004 2.9806114139999997 3 h after light 2.4813106663333335 2.33255135 2.730099283 5 h after light 2.4259076496666667 2.384393074 2.481242197 7 h after light 2.615277489 2.5437702030000002 2.680442533 9 h after light 2.640742984 2.450027169 2.778841363 11 h after light 2.5877869446666666 1.907114255 3.622041903 1 h after dark 3.4133745736666663 3.376780039 3.4676167939999996 3 h after dark 3.4370865843333336 3.191405682 3.695022388 5 h after dark 3.825388055 3.120313517 4.615199604 7 h after dark 3.9581723996666667 3.3989758360000004 4.890285627 9 h after dark 3.215695131 2.9419181539999997 3.710353088 11 h after dark 3.419817272 2.953536189 3.8170405589999996