condition mean min max 4 h after light 15.1721045 14.945132 15.399077 8 h after light 21.829818500000002 16.449591 27.210046 12 h after light 203.9004525 54.148969 353.651936 4 h after dark 38.292545 28.963601 47.621489 8 h after dark 74.540738 64.164645 84.916831 12 h after dark 26.986714 26.986714 26.986714