condition	mean	min	max
4 h after light	3.25143	2.91735	3.58551
8 h after light	2.10975	1.85919	2.36031
12 h after light	1.3805049999999999	1.22359	1.53742
4 h after dark	1.8938449999999998	1.76168	2.02601
8 h after dark	1.501465	1.33495	1.66798
12 h after dark	2.0370399999999997	1.769	2.30508