condition	mean	min	max
4 h after light	980.548493	833.810408	1127.286578
8 h after light	796.067937	785.134586	807.001288
12 h after light	813.407192	749.537614	877.27677
4 h after dark	1066.0317625	851.287013	1280.776512
8 h after dark	1286.5813825	1104.913814	1468.248951
12 h after dark	1002.512464	1002.512464	1002.512464