condition	mean	min	max
0 h after light	20.73265	15.8985	25.5668
4 h after light	32.34905	28.4626	36.2355
8 h after light	17.05705	13.2456	20.8685
4 h after dark	16.28024	7.39628	25.1642
8 h after dark	36.4153	35.8487	36.9819
12 h after dark	36.4811	28.4118	44.5504