condition	mean	min	max
4 h after light	4.210265	4.1204	4.30013
8 h after light	3.950475	3.56044	4.34051
12 h after light	3.6353400000000002	3.49148	3.7792
4 h after dark	5.485273333333334	4.72274	6.17283
8 h after dark	5.263566666666667	4.57271	6.16502
12 h after dark	4.3309	3.84651	4.6735