condition mean min max 4 h after light 768.347212 715.918683 820.775741 8 h after light 580.204412 478.277605 682.131219 12 h after light 824.4873195 644.762611 1004.212028 4 h after dark 584.5530140000001 535.047954 634.058074 8 h after dark 352.704315 184.253496 521.155134 12 h after dark 724.56673 724.56673 724.56673