condition	mean	min	max
0 h after light	3.53547	3.20188	3.86906
4 h after light	4.1355900000000005	3.81468	4.4565
8 h after light	6.1955849999999995	5.65084	6.74033
4 h after dark	5.9196	5.12162	6.71758
8 h after dark	5.238335	4.67802	5.79865
12 h after dark	3.0292950000000003	2.7719	3.28669