condition mean min max 3 h after light 0.33721433333333334 0.220709 0.483321 6 h after light 0.7182826666666666 0.283768 1.28786 9 h after light 1.74059 1.59746 1.96335 12 h after light 1.1477105 0.334402 1.8795 3 h after dark 0.9346993333333333 0.730392 1.16125 6 h after dark 0.590854 0.356069 1.00325 9 h after dark 0.35502066666666665 0.21446 0.548432 12 h after dark 0.3332855 0.255845 0.410726