condition mean min max 4 h after light 0.0442998 0.0 0.0885996 8 h after light 0.0 0.0 0.0 12 h after light 0.0313515 0.0 0.062703 4 h after dark 0.0 0.0 0.0 8 h after dark 0.13783433333333334 0.0 0.413503 12 h after dark 0.013748033333333333 0.0 0.0412441