condition	mean	min	max
4 h after light	115.3	115.3	115.3
8 h after light	108.85	106.2	111.5
12 h after light	119.15	107.8	130.5
4 h after dark	75.55	56.9	94.2
8 h after dark	87.3	83.8	90.8
12 h after dark	86.80000000000001	43.7	129.9