condition	mean	min	max
4 h after light	10.14165	10.1022	10.1811
8 h after light	8.24069	8.00688	8.4745
12 h after light	8.946739999999998	8.77085	9.12263
4 h after dark	12.0916	11.3623	12.8209
8 h after dark	12.17605	11.8149	12.5372
12 h after dark	13.26415	12.9862	13.5421