condition mean min max 4 h after light 0.379196 0.0 0.989791 8 h after light 1.517407 0.385751 2.32682 12 h after light 0.9151876666666666 0.656025 1.35645 4 h after dark 1.258915 0.531485 1.7584 8 h after dark 0.931512 0.365952 1.83539 12 h after dark 0.4758036666666667 0.224745 0.843728