condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03709056666666667 0.0 0.0938279 12 h after light 0.10278033333333332 0.0 0.308341 4 h after dark 0.03402 0.0 0.10206 8 h after dark 0.0479575 0.0 0.0756958 12 h after dark 0.012743066666666665 0.0 0.0382292