condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.00557025 0.0 0.0111405 4 h after dark 0.0049534666666666664 0.0 0.0148604 8 h after dark 0.0 0.0 0.0 12 h after dark 0.00244262 0.0 0.00732786