condition	mean	min	max
4 h after light	758.4	758.4	758.4
8 h after light	737.85	734.5	741.2
12 h after light	970.1	871.5	1068.7
4 h after dark	1108.4	948.9	1267.9
8 h after dark	1103.1	1035.3	1170.9
12 h after dark	905.9000000000001	881.7	930.1