condition	mean	min	max
4 h after light	132.5105	122.366	142.655
8 h after light	104.25450000000001	103.828	104.681
12 h after light	84.67935	82.8022	86.5565
4 h after dark	113.9	110.727	117.073
8 h after dark	160.2415	157.16	163.323
12 h after dark	177.015	171.184	182.846