condition mean min max 4 h after light 379.68701250000004 322.66233 436.711695 8 h after light 398.795443 372.176115 425.414771 12 h after light 659.0167635 508.046341 809.987186 4 h after dark 491.415549 444.698227 538.132871 8 h after dark 969.2862175 945.417301 993.155134 12 h after dark 555.888188 555.888188 555.888188