condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.07690340000000001 0.0756383 0.0781685 8 h after light 0.078093 0.0 0.156186 4 h after dark 0.0376727 0.0 0.0753454 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0