condition mean min max 0 h after light 62.8471 58.6134 67.0808 4 h after light 54.0695 45.2294 62.9096 8 h after light 110.7205 103.02 118.421 4 h after dark 128.308 100.945 155.671 8 h after dark 92.838 90.3289 95.3471 12 h after dark 59.740899999999996 56.0539 63.4279