condition	mean	min	max
4 h after light	22.249000000000002	21.0595	23.4385
8 h after light	18.58005	17.923	19.2371
12 h after light	18.01625	17.7439	18.2886
4 h after dark	34.33045	32.6217	36.0392
8 h after dark	31.726149999999997	30.7559	32.6964
12 h after dark	31.25145	30.8345	31.6684