condition	mean	min	max
4 h after light	27.0397	23.1813	30.8981
8 h after light	31.70375	31.0673	32.3402
12 h after light	27.8163	25.1948	30.4378
4 h after dark	40.65846666666667	38.5435	42.3393
8 h after dark	42.262033333333335	39.8863	44.5775
12 h after dark	35.5235	34.2413	37.9571