condition	mean	min	max
4 h after light	1577.7974055	1320.116672	1835.478139
8 h after light	1323.9820565	1320.116672	1327.847441
12 h after light	1447.8848025	1388.07601	1507.693595
4 h after dark	967.6187585	779.493928	1155.743589
8 h after dark	1168.734635	1092.064675	1245.404595
12 h after dark	1981.184536	1981.184536	1981.184536