condition	mean	min	max
4 h after light	3.3812889999999998	3.2874489999999996	3.471329
8 h after light	2.489403	1.451889	3.2761169999999997
12 h after light	3.396653666666667	1.761675	4.6391480000000005
16 h after light	3.6689346666666665	3.28749	3.9176599999999997
4 h after dark	4.760418	3.4654010000000004	6.398403
8 h after dark	1.8282836666666666	1.573284	2.124931