condition mean min max 4 h after light 0.01172355 0.0 0.0234471 8 h after light 0.0 0.0 0.0 12 h after light 0.035265450000000004 0.0331875 0.0373434 4 h after dark 0.0624424 0.0442693 0.0903458 8 h after dark 0.015612800000000001 0.0 0.0468384 12 h after dark 0.0 0.0 0.0