condition mean min max 4 h after light 0.3389945 0.224826 0.453163 8 h after light 0.33817 0.245862 0.430478 12 h after light 1.110985 1.03238 1.18959 4 h after dark 0.7832475000000001 0.441855 1.12464 8 h after dark 0.1473055 0.0 0.294611 12 h after dark 0.61183 0.0 1.22366