condition	mean	min	max
4 h after light	32.0	32.0	32.0
8 h after light	40.85	19.8	61.9
12 h after light	51.65	38.3	65.0
4 h after dark	70.65	54.1	87.2
8 h after dark	56.15	24.2	88.1
12 h after dark	64.7	62.4	67.0