condition	mean	min	max
4 h after light	5.279375	3.95684	6.60191
8 h after light	3.6686949999999996	3.17318	4.16421
12 h after light	3.10518	2.96596	3.2444
4 h after dark	8.564350000000001	8.00827	9.12043
8 h after dark	8.36158	7.70072	9.02244
12 h after dark	6.414445000000001	5.63401	7.19488