condition mean min max 4 h after light 33.02265 27.1251 38.9202 8 h after light 48.8305 47.0495 50.6115 12 h after light 66.86135 39.124 94.5987 4 h after dark 83.30695 68.7023 97.9116 8 h after dark 65.80675000000001 57.5675 74.046 12 h after dark 62.3631 49.8213 74.9049