condition	mean	min	max
4 h after light	67.8	67.8	67.8
8 h after light	73.6	65.9	81.3
12 h after light	80.0	59.1	100.9
4 h after dark	150.65	112.2	189.1
8 h after dark	141.0	107.1	174.9
12 h after dark	137.55	136.1	139.0