condition mean min max 3 h after light 0.0625077 0.0 0.10779 6 h after light 0.0550516 0.0 0.0848125 9 h after light 0.15592999999999999 0.0 0.46779 12 h after light 0.021447733333333333 0.0 0.0643432 3 h after dark 0.152759 0.0742575 0.2931 6 h after dark 0.0 0.0 0.0 9 h after dark 0.14203366666666667 0.119189 0.157161 12 h after dark 0.1305453 0.0767308 0.218254