condition	mean	min	max
4 h after light	2.921164	2.8299540000000003	3.096149
8 h after light	2.1479653333333335	1.542203	2.477092
12 h after light	1.419301	1.3046149999999999	1.524953
16 h after light	2.8674476666666666	2.4375299999999998	3.40343
4 h after dark	2.332647	2.12471	2.660461
8 h after dark	1.5438583333333333	1.510119	1.5638379999999998