condition mean min max 4 h after light 95.0124 94.9278 95.097 8 h after light 87.3867 86.1786 88.5948 12 h after light 65.328 65.3205 65.3355 4 h after dark 68.73984999999999 65.1215 72.3582 8 h after dark 68.8362 65.361 72.3114 12 h after dark 74.18545 73.6836 74.6873