condition	mean	min	max
4 h after light	8.7	8.7	8.7
8 h after light	40.3	8.1	72.5
12 h after light	51.8	33.5	70.1
4 h after dark	55.75	42.0	69.5
8 h after dark	80.5	47.6	113.4
12 h after dark	67.1	41.3	92.9