condition mean min max 0 h after light 2.13131 1.7115 2.55112 2 h after light 1.365735 1.35984 1.37163 4 h after light 1.24958 1.16146 1.3377 8 h after light 1.66858 1.35963 1.97753 12 h after light 2.02264 1.85118 2.1941 2 h after dark 2.6439250000000003 2.3873 2.90055 4 h after dark 1.947555 1.87274 2.02237 8 h after dark 2.82367 2.65612 2.99122 12 h after dark 2.36285 1.99557 2.73013