condition mean min max 4 h after light 85.011578 84.673562 85.349594 8 h after light 87.068452 81.366346 92.770558 12 h after light 81.47552999999999 75.742378 87.208682 4 h after dark 95.16556700000001 79.190922 111.140212 8 h after dark 87.133488 84.808769 89.458207 12 h after dark 63.124455 63.124455 63.124455