condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.004792333333333333 0.0 0.014377 12 h after light 0.0428695 0.0100466 0.0946687 4 h after dark 0.073612 0.0395429 0.114233 8 h after dark 0.010584499999999998 0.0 0.0317535 12 h after dark 0.012207299999999999 0.0 0.0366219