condition	mean	min	max
4 h after light	2.21279	1.73126	2.69432
8 h after light	2.330705	2.30538	2.35603
12 h after light	1.8103150000000001	1.63577	1.98486
4 h after dark	2.224815	1.77035	2.67928
8 h after dark	1.6641949999999999	1.59473	1.73366
12 h after dark	2.238835	2.10685	2.37082