condition	mean	min	max
4 h after light	4.1270196666666665	2.8905220000000003	6.103198
8 h after light	3.681440333333333	2.4641319999999998	4.377611
12 h after light	4.063631666666667	1.983281	6.729775999999999
16 h after light	3.8407929999999997	2.5699259999999997	5.591682
4 h after dark	3.497098666666667	2.2040509999999998	4.5629040000000005
8 h after dark	5.273364333333333	3.868124	6.543629