condition mean min max 0 h after light 135.76 134.69 136.83 4 h after light 72.60325 65.5819 79.6246 8 h after light 80.28280000000001 75.0359 85.5297 4 h after dark 94.3023 79.8486 108.756 8 h after dark 102.20965000000001 96.3533 108.066 12 h after dark 105.70855 89.0871 122.33