condition	mean	min	max
4 h after light	1.28136	1.17331	1.38941
8 h after light	1.2279149999999999	1.09063	1.3652
12 h after light	2.00876	1.82364	2.19388
4 h after dark	2.134105	1.6859	2.58231
8 h after dark	2.288455	2.01157	2.56534
12 h after dark	1.897875	1.84163	1.95412