condition mean min max 0 h after light 5.937165 5.87309 6.00124 4 h after light 6.580425 5.50102 7.65983 8 h after light 1.74853 1.04589 2.45117 4 h after dark 3.5566250000000004 2.42261 4.69064 8 h after dark 9.294065 9.19698 9.39115 12 h after dark 8.619119999999999 8.14717 9.09107