condition	mean	min	max
4 h after light	193.3	193.3	193.3
8 h after light	141.65	103.2	180.1
12 h after light	115.3	112.3	118.3
4 h after dark	90.75	69.6	111.9
8 h after dark	93.1	83.9	102.3
12 h after dark	102.65	101.6	103.7