condition mean min max 4 h after light 38.21147 34.20693 41.46162 8 h after light 33.19481666666667 21.391289999999998 46.955859999999994 12 h after light 21.13747 16.04692 28.70852 16 h after light 47.747863333333335 35.12684 67.86384 4 h after dark 29.84805666666667 23.61788 33.79637 8 h after dark 27.038296666666668 23.55708 30.69906