condition	mean	min	max
4 h after light	80.0	80.0	80.0
8 h after light	77.6	67.5	87.7
12 h after light	85.55	82.1	89.0
4 h after dark	142.9	92.7	193.1
8 h after dark	138.05	130.5	145.6
12 h after dark	128.8	100.9	156.7