condition	mean	min	max
4 h after light	5.05728	4.95761	5.15695
8 h after light	4.4915199999999995	3.81285	5.17019
12 h after light	7.748695	7.00151	8.49588
4 h after dark	14.450066666666666	13.6814	14.8443
8 h after dark	10.83728	9.62614	12.6272
12 h after dark	5.2605900000000005	3.47941	7.02887