condition mean min max 4 h after light 2.42142 1.79684 3.046 8 h after light 3.299175 3.11376 3.48459 12 h after light 3.73893 3.5586 3.91926 4 h after dark 4.897616666666667 4.53007 5.40912 8 h after dark 3.3712866666666668 2.95736 3.7658 12 h after dark 3.6149099999999996 2.89702 4.78837