condition mean min max 3 h after light 5.399843333333333 4.60996 6.04715 6 h after light 1.443114 0.806142 2.44055 9 h after light 2.1344733333333332 1.15346 2.89471 12 h after light 2.857955 1.31476 3.9719 3 h after dark 1.6261633333333334 1.01917 1.93633 6 h after dark 1.8208 1.02079 2.94483 9 h after dark 1.61598 1.20659 1.84447 12 h after dark 0.40949 0.314343 0.504637