condition mean min max 3 h after light 0.49659766666666666 0.0 0.754988 6 h after light 0.0 0.0 0.0 9 h after light 0.06071633333333334 0.0 0.182149 12 h after light 0.1892265 0.0 0.61008 3 h after dark 0.063056 0.0 0.189168 6 h after dark 0.215876 0.0 0.376958 9 h after dark 0.31309333333333333 0.172274 0.489074 12 h after dark 0.0729315 0.0 0.145863