condition mean min max 4 h after light 0.358063 0.26142 0.454706 8 h after light 0.4346245 0.207148 0.662101 12 h after light 0.777733 0.482796 1.07267 4 h after dark 0.28616933333333333 0.0 0.858508 8 h after dark 1.077934 0.0 2.82954 12 h after dark 0.6510626666666667 0.0 1.24762