condition mean min max 4 h after light 2.067369 0.883727 4.02262 8 h after light 1.52372 0.39067 2.67155 12 h after light 1.5473606666666666 0.706394 3.15135 4 h after dark 3.74338 2.05669 4.76705 8 h after dark 4.4562100000000004 3.12273 5.40894 12 h after dark 2.063266666666667 1.1869 2.95028