condition	mean	min	max
4 h after light	162.0	162.0	162.0
8 h after light	172.2	163.4	181.0
12 h after light	146.05	136.3	155.8
4 h after dark	145.05	123.6	166.5
8 h after dark	143.1	107.5	178.7
12 h after dark	125.65	124.0	127.3