condition mean min max 3 h after light 1.24932 0.253706 3.0832 7 h after light 0.43284442500000003 0.0 0.842954 11 h after light 0.22440633333333335 0.0 1.09765 2 h after dark 0.431879075 0.0751559 1.23086 6 h after dark 1.1129181666666665 0.260794 3.67527 10 h after dark 0.70143 0.144015 1.6696