condition mean min max 3 h after light 0.09324933333333334 0.0 0.279748 6 h after light 0.0 0.0 0.0 9 h after light 0.010488833333333334 0.0 0.0314665 12 h after light 0.18139933333333333 0.0 0.544198 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0037997 0.0 0.0113991