condition mean min max 0 h after light 58.459900000000005 57.7443 59.1755 4 h after light 70.5289 63.7589 77.2989 8 h after light 68.65205 63.9788 73.3253 4 h after dark 77.77895000000001 73.6392 81.9187 8 h after dark 96.739 96.1874 97.2906 12 h after dark 64.80475 57.2254 72.3841