condition mean min max 4 h after light 11.384563333333334 11.000010000000001 11.61203 8 h after light 11.04816 10.93297 11.25663 12 h after light 11.19945 11.10387 11.30665 4 h after dark 11.247176666666666 11.0961 11.4026 8 h after dark 11.536019999999999 11.37778 11.63284 12 h after dark 11.511376666666667 11.30205 11.65579