condition	mean	min	max
4 h after light	237.0	237.0	237.0
8 h after light	203.75	166.6	240.9
12 h after light	150.2	132.4	168.0
4 h after dark	150.7	129.9	171.5
8 h after dark	132.5	119.7	145.3
12 h after dark	134.0	123.9	144.1