condition	mean	min	max
4 h after light	53.9	53.9	53.9
8 h after light	50.300000000000004	32.7	67.9
12 h after light	59.75	55.3	64.2
4 h after dark	59.6	58.0	61.2
8 h after dark	90.95	63.0	118.9
12 h after dark	132.9	117.5	148.3