condition mean min max 3 h after light 0.8458040833333333 0.465491 1.19238 7 h after light 0.7218455833333334 0.183356 1.25044 11 h after light 1.019838 0.40056 1.70089 2 h after dark 1.54881125 0.600701 2.46289 6 h after dark 1.5032683333333334 0.71376 3.38052 10 h after dark 1.27503625 0.476991 1.98434