condition mean min max 4 h after light 0.888904 0.853782 0.924026 8 h after light 7.982894999999999 7.8929 8.07289 12 h after light 30.8227 26.963 34.6824 4 h after dark 9.11306 8.19804 9.98194 8 h after dark 3.8637566666666667 3.55987 4.18094 12 h after dark 0.8065056666666667 0.457296 1.08657