condition mean min max 4 h after light 67.24934999999999 58.9351 75.5636 8 h after light 260.152 251.665 268.639 12 h after light 823.1675 661.344 984.991 4 h after dark 270.52066666666667 256.937 277.84 8 h after dark 128.399 114.587 137.516 12 h after dark 83.8178 81.3908 87.5868