condition mean min max 4 h after light 107.185 100.465 113.905 8 h after light 81.96685 80.4368 83.4969 12 h after light 63.655649999999994 59.3273 67.984 4 h after dark 103.90605 98.3521 109.46 8 h after dark 106.124 100.974 111.274 12 h after dark 95.28755 87.9481 102.627