condition	mean	min	max
4 h after light	128.3	128.3	128.3
8 h after light	194.5	183.7	205.3
12 h after light	259.55	183.0	336.1
4 h after dark	248.05	178.8	317.3
8 h after dark	193.25	144.7	241.8
12 h after dark	140.6	122.2	159.0