condition mean min max 3 h after light 3.94925 0.0 8.87517 6 h after light 2.255345 0.980415 4.67781 9 h after light 2.80246 1.46029 4.18272 12 h after light 4.683393333333333 3.6612 5.32325 3 h after dark 4.756386666666667 3.76098 5.38862 6 h after dark 5.559710000000001 1.29112 9.63225 9 h after dark 2.31963 1.64346 3.25056 12 h after dark 1.55959 0.0 3.17405