condition	mean	min	max
4 h after light	127.2	127.2	127.2
8 h after light	92.5	75.8	109.2
12 h after light	84.7	69.9	99.5
4 h after dark	101.0	84.8	117.2
8 h after dark	113.45	93.1	133.8
12 h after dark	112.65	103.7	121.6