condition	mean	min	max
4 h after light	16.094636	15.812926	16.376346
8 h after light	12.305438	12.175306	12.43557
12 h after light	11.5715915	10.967877	12.175306
4 h after dark	11.188575499999999	9.935257	12.441894
8 h after dark	11.55691	11.253169	11.860651
12 h after dark	12.14876	12.14876	12.14876