condition mean min max 3 h after light 0.010951416666666667 0.0 0.131417 7 h after light 0.013515958333333333 0.0 0.0665672 11 h after light 0.01025765 0.0 0.0697139 2 h after dark 0.007458225 0.0 0.0465865 6 h after dark 0.021036158333333332 0.0 0.0918499 10 h after dark 0.015578091666666667 0.0 0.0946642