condition mean min max 4 h after light 12.992059999999999 9.907064 16.077056 8 h after light 12.9280635 11.074471 14.781656 12 h after light 13.198526000000001 11.460729 14.936323 4 h after dark 10.7989295 9.191725 12.406134 8 h after dark 9.9351065 9.689301 10.180912 12 h after dark 11.460729 11.460729 11.460729