condition mean min max 0 h after light 13.79525 13.6821 13.9084 2 h after light 8.454145 8.06262 8.84567 4 h after light 6.940205000000001 6.47745 7.40296 8 h after light 17.705199999999998 17.6297 17.7807 12 h after light 22.3489 22.1654 22.5324 2 h after dark 16.8992 16.3973 17.4011 4 h after dark 15.456949999999999 14.873 16.0409 8 h after dark 18.62295 18.3786 18.8673 12 h after dark 16.6363 14.9215 18.3511