condition mean min max 4 h after light 71.49796599999999 65.552324 77.443608 8 h after light 64.17930050000001 54.67309 73.685511 12 h after light 75.6082655 63.368969 87.847562 4 h after dark 96.7004795 70.783589 122.61737 8 h after dark 111.784512 103.594446 119.974578 12 h after dark 110.193484 110.193484 110.193484