condition	mean	min	max
4 h after light	3.1814343333333333	3.051444	3.396293
8 h after light	2.33026	1.562252	2.815216
12 h after light	1.6168533333333333	1.546245	1.6532509999999998
16 h after light	4.215221	2.6078330000000003	7.037203999999999
4 h after dark	2.526942	2.30673	2.907666
8 h after dark	1.6499373333333334	1.623967	1.6779549999999999