condition mean min max 4 h after light 1.0448735 0.738437 1.35131 8 h after light 1.46754 1.34424 1.59084 12 h after light 1.64652 1.51292 1.78012 4 h after dark 2.0864800000000003 2.06212 2.12191 8 h after dark 2.05997 1.65706 2.31037 12 h after dark 1.2107133333333333 1.02788 1.48318