condition mean min max 3 h after light 1.4563833333333334 1.26797 1.63112 6 h after light 3.736706666666667 2.31318 4.84855 9 h after light 4.08011 3.39242 4.89473 12 h after light 3.42174 1.74355 4.97262 3 h after dark 1.9174233333333333 1.55452 2.47557 6 h after dark 1.84355 1.3178 2.625 9 h after dark 2.746778 0.893074 5.4184 12 h after dark 1.08734 0.57878 1.51156