condition	mean	min	max
4 h after light	3.4499090000000003	3.272796	3.5809330000000004
8 h after light	2.6035760000000003	1.589071	3.495687
12 h after light	3.112632	1.857234	4.582184
16 h after light	3.288265	2.9218900000000003	3.791371
4 h after dark	3.2023810000000004	2.420058	4.111998000000001
8 h after dark	1.933772	1.654811	2.422024