condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.04192733333333334 0.0 0.125782 12 h after light 0.027908000000000002 0.0 0.083724 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0