condition	mean	min	max
4 h after light	4.611906666666666	3.857155	5.818553
8 h after light	5.138448	3.173777	7.886536
12 h after light	2.161005	1.7448849999999998	2.5792669999999998
16 h after light	4.571694666666667	3.257947	5.967566000000001
4 h after dark	3.896939333333333	3.289999	4.687117
8 h after dark	1.9880393333333333	1.76899	2.19596