condition	mean	min	max
4 h after light	21.9601	20.2851	23.6351
8 h after light	25.63185	25.6151	25.6486
12 h after light	41.627700000000004	38.9849	44.2705
4 h after dark	42.94695	41.8776	44.0163
8 h after dark	42.03735	41.4296	42.6451
12 h after dark	35.44905	35.2449	35.6532