condition	mean	min	max
4 h after light	205.0	205.0	205.0
8 h after light	185.7	179.5	191.9
12 h after light	198.7	189.9	207.5
4 h after dark	145.2	127.4	163.0
8 h after dark	172.1	166.5	177.7
12 h after dark	124.9	96.4	153.4