condition	mean	min	max
4 h after light	71.9	71.9	71.9
8 h after light	53.85	52.0	55.7
12 h after light	73.5	72.3	74.7
4 h after dark	95.65	90.5	100.8
8 h after dark	95.55000000000001	88.2	102.9
12 h after dark	114.0	102.8	125.2