condition	mean	min	max
4 h after light	86.7	86.7	86.7
8 h after light	70.25	60.3	80.2
12 h after light	29.799999999999997	13.8	45.8
4 h after dark	30.85	24.3	37.4
8 h after dark	37.1	33.2	41.0
12 h after dark	73.6	71.1	76.1