condition mean min max 3 h after light 0.653944 0.48953 0.851066 6 h after light 1.012381 0.746777 1.40686 9 h after light 1.083322 0.703986 1.53819 12 h after light 0.99900475 0.663157 1.51851 3 h after dark 2.0965566666666664 1.82778 2.29912 6 h after dark 1.4664633333333332 1.4384 1.48725 9 h after dark 0.679916 0.630072 0.716116 12 h after dark 0.46126350000000005 0.241338 0.681189