condition	mean	min	max
4 h after light	4.22434	3.493332	5.6206949999999996
8 h after light	3.0265039999999996	2.9594259999999997	3.0922099999999997
12 h after light	1.7287656666666666	1.517829	1.906505
16 h after light	4.947263666666666	2.8134349999999997	7.986313000000001
4 h after dark	5.1617489999999995	2.7672630000000003	9.320903
8 h after dark	1.8043173333333333	1.633338	1.8916259999999998