condition	mean	min	max
4 h after light	814.2	814.2	814.2
8 h after light	880.3	838.7	921.9
12 h after light	984.45	915.6	1053.3
4 h after dark	1214.05	1134.8	1293.3
8 h after dark	1186.2	1169.7	1202.7
12 h after dark	1173.5	1095.6	1251.4