condition mean min max 2 h after light 0.9693143333333333 0.794885 1.17264 6 h after light 0.223339 0.101073 0.442784 10 h after light 0.20262253333333333 0.0385406 0.401129 2 h after dark 0.33870700000000004 0.256734 0.395465 6 h after dark 0.5156419999999999 0.0 1.31148 10 h after dark 0.08958 0.0 0.221843