condition	mean	min	max
4 h after light	51.650949999999995	45.6853	57.6166
8 h after light	20.6751	20.5686	20.7816
12 h after light	13.30325	12.4084	14.1981
4 h after dark	16.814100000000003	16.6944	16.9338
8 h after dark	24.174100000000003	23.3166	25.0316
12 h after dark	38.55915	37.7214	39.3969