condition mean min max 4 h after light 0.52796 0.0 1.05592 8 h after light 3.17612 2.46633 3.88591 12 h after light 5.335545 2.83564 7.83545 4 h after dark 4.468436666666666 2.69111 6.45544 8 h after dark 0.33183666666666667 0.0 0.99551 12 h after dark 2.80219 2.12904 3.49471