condition	mean	min	max
4 h after light	116.1	116.1	116.1
8 h after light	178.65	147.8	209.5
12 h after light	173.5	171.8	175.2
4 h after dark	166.45	140.2	192.7
8 h after dark	115.35	94.3	136.4
12 h after dark	133.75	130.7	136.8