condition	mean	min	max
4 h after light	193.5	193.5	193.5
8 h after light	183.45	152.5	214.4
12 h after light	182.4	163.4	201.4
4 h after dark	270.05	176.6	363.5
8 h after dark	316.25	286.7	345.8
12 h after dark	288.15	269.8	306.5