condition mean min max 4 h after light 934.9387684999999 922.077871 947.799666 8 h after light 1062.2785405 917.657729 1206.899352 12 h after light 1298.6275314999998 1257.462826 1339.792237 4 h after dark 1054.0895759999999 930.84456 1177.334592 8 h after dark 976.121058 637.510832 1314.731284 12 h after dark 960.704384 960.704384 960.704384