condition	mean	min	max
4 h after light	70.6	70.6	70.6
8 h after light	43.5	39.3	47.7
12 h after light	94.95	81.0	108.9
4 h after dark	76.3	50.6	102.0
8 h after dark	88.7	64.7	112.7
12 h after dark	72.7	52.9	92.5