condition mean min max 1 h after light 5.610543951 5.452337952000001 5.76874995 3 h after light 7.470228409000001 5.707306494 8.513080885 5 h after light 8.829027425 7.404548221000001 9.984645999 7 h after light 12.746783556666667 11.12899464 13.6421323 9 h after light 15.812246346666667 14.17558116 17.68280478 11 h after light 13.280175783333334 11.12483315 14.82022435 1 h after dark 13.831162523333333 11.47900732 16.02174359 3 h after dark 9.871289988333334 8.999167428 10.63801894 5 h after dark 9.779429540666666 8.924124634 10.86909208 7 h after dark 8.536280196 7.640708945 9.536056972 9 h after dark 8.544150236666667 7.438057219 9.130530947 11 h after dark 6.873111064333333 5.329206601 7.787667562