condition mean min max 3 h after light 0.21998666666666666 0.171256 0.250017 6 h after light 0.706272 0.509107 0.894108 9 h after light 1.0217749999999999 0.557785 1.2888 12 h after light 1.1551025 0.10379 1.94274 3 h after dark 1.0802816666666666 0.901055 1.28728 6 h after dark 0.7223673333333334 0.577168 0.945267 9 h after dark 0.9852203333333334 0.661962 1.41446 12 h after dark 0.48534499999999997 0.397037 0.573653