condition mean min max 3 h after light 8.56366 7.5823 10.3874 6 h after light 7.9027899999999995 5.78724 11.059 9 h after light 4.713723333333333 2.00486 6.79749 12 h after light 4.120105 1.88707 8.81341 3 h after dark 5.434393333333333 5.20504 5.89285 6 h after dark 7.32336 5.95838 8.81677 9 h after dark 11.067353333333333 7.40176 13.0012 12 h after dark 16.33 12.041 20.619