condition	mean	min	max
4 h after light	14.4493695	14.062178	14.836561
8 h after light	14.2076815	14.062178	14.353185
12 h after light	14.7874035	13.547632	16.027175
4 h after dark	14.200186	13.303708	15.096664
8 h after dark	13.318	12.573822	14.062178
12 h after dark	14.062178	14.062178	14.062178