condition mean min max 4 h after light 0.1630995 0.0 0.326199 8 h after light 0.1769785 0.0 0.353957 12 h after light 0.4841655 0.0 0.968331 4 h after dark 0.8484054999999999 0.286201 1.41061 8 h after dark 0.35220399999999996 0.280269 0.424139 12 h after dark 0.37356500000000004 0.278376 0.468754