condition	mean	min	max
4 h after light	41.3	41.3	41.3
8 h after light	75.85	42.8	108.9
12 h after light	77.65	63.1	92.2
4 h after dark	81.45	59.1	103.8
8 h after dark	98.0	86.1	109.9
12 h after dark	88.4	80.0	96.8