condition mean min max 4 h after light 56.465043 53.309662 59.620424 8 h after light 52.2075945 49.17986 55.235329 12 h after light 65.99237049999999 44.288683 87.696058 4 h after dark 36.965644999999995 36.036879 37.894411 8 h after dark 40.021016 34.598107 45.443925 12 h after dark 97.23267 97.23267 97.23267