condition	mean	min	max
4 h after light	1.642935	1.48497	1.8009
8 h after light	3.87092	3.67174	4.0701
12 h after light	2.203565	2.11156	2.29557
4 h after dark	3.920305	3.4454	4.39521
8 h after dark	3.0590200000000003	3.05594	3.0621
12 h after dark	2.6135450000000002	2.4688	2.75829