condition	mean	min	max
4 h after light	2.98175	2.82678	3.13672
8 h after light	3.29132	3.26517	3.31747
12 h after light	3.57157	3.32231	3.82083
4 h after dark	4.273295	3.92783	4.61876
8 h after dark	3.3152150000000002	3.30912	3.32131
12 h after dark	3.587815	3.51614	3.65949