condition mean min max 3 h after light 0.2596773333333333 0.0 0.779032 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.48085666666666665 0.0 1.44257 12 h after dark 0.0 0.0 0.0