condition mean min max 4 h after light 89.693 83.5324 95.8536 8 h after light 57.4477 44.1814 70.714 12 h after light 99.25505000000001 89.8631 108.647 4 h after dark 203.38356666666667 99.3357 257.379 8 h after dark 78.74236666666667 74.9332 86.0593 12 h after dark 121.21243333333334 90.8823 137.458