condition	mean	min	max
4 h after light	3.5015940000000003	2.754195	4.73155
8 h after light	2.4801313333333335	2.306149	2.683374
12 h after light	1.9765819999999998	1.3510389999999999	3.201339
16 h after light	3.618000666666667	2.467861	5.6456550000000005
4 h after dark	8.752680666666667	8.076004	9.109178
8 h after dark	5.579532	3.247399	6.869236