condition mean min max 4 h after light 0.0137632 0.0 0.0275264 8 h after light 0.1687709 0.0903058 0.247236 12 h after light 0.506413 0.466654 0.546172 4 h after dark 0.12100469999999999 0.0959714 0.146038 8 h after dark 0.0898583 0.0715056 0.108211 12 h after dark 0.0672807 0.0398647 0.0946967