condition mean min max 0 h after light 53.50985 51.7628 55.2569 4 h after light 63.2423 51.1422 75.3424 8 h after light 41.532650000000004 36.7691 46.2962 4 h after dark 55.929050000000004 54.2035 57.6546 8 h after dark 58.43175 54.4767 62.3868 12 h after dark 47.94985 36.3286 59.5711