condition	mean	min	max
4 h after light	11.35154	9.04488	13.6582
8 h after light	10.7787	10.5516	11.0058
12 h after light	11.127935	9.58207	12.6738
4 h after dark	12.952266666666667	12.3835	14.0882
8 h after dark	13.294433333333334	12.694	14.4117
12 h after dark	12.0548	10.902	12.7252