condition	mean	min	max
4 h after light	1058.7	1058.7	1058.7
8 h after light	989.0999999999999	894.4	1083.8
12 h after light	889.3	883.8	894.8
4 h after dark	891.5999999999999	814.9	968.3
8 h after dark	1229.5500000000002	1086.2	1372.9
12 h after dark	1144.35	940.8	1347.9