condition	mean	min	max
4 h after light	77.2	77.2	77.2
8 h after light	12.200000000000001	4.3	20.1
12 h after light	41.7	31.4	52.0
4 h after dark	56.95	49.7	64.2
8 h after dark	29.25	6.8	51.7
12 h after dark	16.5	6.5	26.5