condition mean min max 3 h after light 3.1831633333333333 2.63219 4.227 6 h after light 5.351676666666666 4.17329 6.46699 9 h after light 6.38033 5.61959 7.23447 12 h after light 8.875390000000001 3.82856 11.1369 3 h after dark 9.502746666666667 7.71594 10.7017 6 h after dark 11.10826 8.67388 12.4776 9 h after dark 7.708213333333333 6.64991 9.44755 12 h after dark 5.663399999999999 5.64474 5.68206