condition mean min max 4 h after light 846.5921 787.073 917.2423 8 h after light 1038.7377666666666 927.5083 1154.35 12 h after light 947.7580999999999 678.5224 1312.9379999999999 16 h after light 781.6503 730.4269 850.433 4 h after dark 1059.8389333333334 995.7648 1107.042 8 h after dark 946.5027 619.9155 1236.81