condition mean min max 3 h after light 0.22217566666666666 0.0 0.666527 6 h after light 0.19566566666666665 0.0 0.586997 9 h after light 0.0 0.0 0.0 12 h after light 0.4218815 0.0 1.06546 3 h after dark 0.6863493333333334 0.0 1.37272 6 h after dark 0.68386 0.0 2.05158 9 h after dark 0.0 0.0 0.0 12 h after dark 1.1337035 0.679697 1.58771