condition	mean	min	max
4 h after light	2.33562	2.06877	2.60247
8 h after light	2.955	2.88551	3.02449
12 h after light	3.06278	3.0504	3.07516
4 h after dark	3.21495	2.93084	3.46383
8 h after dark	3.17375	2.86105	3.50442
12 h after dark	2.4192466666666665	2.22079	2.56746