condition mean min max 3 h after light 0.24895266666666668 0.0 0.431722 6 h after light 0.088391 0.0 0.265173 9 h after light 0.085343 0.0 0.256029 12 h after light 0.3547575 0.0 0.523291 3 h after dark 1.6259693333333334 0.324498 2.92062 6 h after dark 1.7473400000000001 1.12138 2.26332 9 h after dark 0.5942943333333334 0.419499 0.886597 12 h after dark 0.6802665 0.321363 1.03917