condition mean min max 2 h after light 0.4971655 0.0 1.22759 6 h after light 0.262066 0.0 0.572236 10 h after light 0.42847783333333334 0.0 1.17205 14 h after light 0.4651685 0.0 1.09126 18 h after light 0.2449155 0.0 0.76136 2 h after dark 1.101567 0.0 2.0287