condition mean min max 3 h after light 0.07609266666666667 0.0 0.228278 6 h after light 0.0 0.0 0.0 9 h after light 0.045126 0.0 0.135378 12 h after light 0.03329575 0.0 0.133183 3 h after dark 0.0 0.0 0.0 6 h after dark 0.049412000000000005 0.0 0.148236 9 h after dark 0.052088666666666665 0.0 0.156266 12 h after dark 0.0661545 0.0 0.132309