condition mean min max 4 h after light 1.017644 0.858858 1.17643 8 h after light 1.8466550000000002 1.39632 2.29699 12 h after light 1.3197975 0.571415 2.06818 4 h after dark 2.0315499999999997 1.39556 3.28265 8 h after dark 0.7503783333333334 0.463713 1.13791 12 h after dark 0.98456437 0.00937011 2.06989