condition mean min max 0 h after light 10.9702 10.3939 11.5465 4 h after light 8.864635 6.72627 11.003 8 h after light 4.82677 4.80776 4.84578 4 h after dark 5.4242799999999995 4.46682 6.38174 8 h after dark 11.94505 11.6401 12.25 12 h after dark 9.396560000000001 9.32774 9.46538