condition	mean	min	max
4 h after light	2.7245999999999997	2.21248	3.23672
8 h after light	2.434195	2.25218	2.61621
12 h after light	2.584135	2.30154	2.86673
4 h after dark	3.731705	3.6308	3.83261
8 h after dark	3.3470050000000002	3.23329	3.46072
12 h after dark	5.56832	4.89134	6.2453