condition mean min max 4 h after light 33.2110185 31.209821 35.212216 8 h after light 31.251865 30.214213 32.289517 12 h after light 32.8464325 29.076123 36.616742 4 h after dark 47.726672 35.149895 60.303449 8 h after dark 53.539741500000005 49.3228 57.756683 12 h after dark 32.021337 32.021337 32.021337