condition mean min max 3 h after light 11.641413333333333 9.26554 15.0635 6 h after light 6.275686666666666 4.34601 9.27253 9 h after light 6.57947 3.62533 10.3491 12 h after light 7.6213375 5.81785 11.4574 3 h after dark 7.0065100000000005 5.36145 8.84856 6 h after dark 9.214053333333334 7.89485 10.5675 9 h after dark 10.8135 10.2279 11.357 12 h after dark 11.2095 10.6188 11.8002