condition mean min max 3 h after light 38.76123333333334 31.3945 47.2274 6 h after light 27.124733333333335 26.344 28.4742 9 h after light 47.789 38.0773 59.0626 12 h after light 85.3753 77.215 92.3227 3 h after dark 44.598 42.9097 47.2656 6 h after dark 35.2751 32.2131 39.9213 9 h after dark 27.367933333333333 24.8158 28.7775 12 h after dark 19.5745 17.3231 22.4374