condition	mean	min	max
4 h after light	4.6106549999999995	4.16556	5.05575
8 h after light	3.54056	3.38299	3.69813
12 h after light	3.0387500000000003	3.02619	3.05131
4 h after dark	3.128615	2.80209	3.45514
8 h after dark	3.754495	3.73302	3.77597
12 h after dark	4.762395	4.6516	4.87319