condition mean min max 4 h after light 5.495665 4.76012 6.23121 8 h after light 1.6213899999999999 1.52982 1.71296 12 h after light 2.21562 2.00977 2.42147 4 h after dark 2.33113 1.92163 2.90242 8 h after dark 5.0834866666666665 5.01795 5.20611 12 h after dark 3.3380666666666667 0.0 5.62096