condition mean min max 4 h after light 83.428769 82.292365 84.565173 8 h after light 96.07281800000001 87.375116 104.77052 12 h after light 109.445302 105.152474 113.73813 4 h after dark 123.378176 113.817639 132.938713 8 h after dark 115.131477 95.072552 135.190402 12 h after dark 97.169643 97.169643 97.169643