condition	mean	min	max
4 h after light	889.8	889.8	889.8
8 h after light	889.45	886.3	892.6
12 h after light	805.05	696.4	913.7
4 h after dark	1116.0	773.4	1458.6
8 h after dark	1359.9	1206.1	1513.7
12 h after dark	1411.65	1347.4	1475.9