condition	mean	min	max
4 h after light	815.8	815.8	815.8
8 h after light	741.5	676.8	806.2
12 h after light	714.95	688.9	741.0
4 h after dark	634.65	588.4	680.9
8 h after dark	479.9	392.2	567.6
12 h after dark	386.25	330.0	442.5