condition mean min max 3 h after light 0.24245733333333333 0.185429 0.29246 6 h after light 0.396783 0.311409 0.493104 9 h after light 0.650272 0.564371 0.738885 12 h after light 1.43504 1.37168 1.50945 3 h after dark 3.12065 2.31 3.77075 6 h after dark 1.8044233333333335 1.37916 2.49705 9 h after dark 1.001377 0.646774 1.37061 12 h after dark 0.43748566666666666 0.253788 0.684046