condition	mean	min	max
4 h after light	160.0	160.0	160.0
8 h after light	137.25	116.8	157.7
12 h after light	178.25	172.7	183.8
4 h after dark	190.75	122.3	259.2
8 h after dark	215.75	186.7	244.8
12 h after dark	178.3	171.0	185.6