condition	mean	min	max
4 h after light	3.738602333333333	3.645339	3.899949
8 h after light	2.635745	1.627314	3.1835560000000003
12 h after light	2.079098666666667	1.5593489999999999	2.691943
16 h after light	3.5595383333333332	2.978275	4.176272
4 h after dark	4.0288710000000005	2.7097130000000003	5.582049
8 h after dark	1.9773793333333334	1.649527	2.267666