condition	mean	min	max
4 h after light	1155.9	1155.9	1155.9
8 h after light	1111.65	1073.6	1149.7
12 h after light	1083.0	1054.2	1111.8
4 h after dark	1026.0	997.8	1054.2
8 h after dark	1041.2	962.4	1120.0
12 h after dark	1105.8	984.3	1227.3