condition mean min max 4 h after light 33.92165 31.3288 36.5145 8 h after light 37.2595 34.237 40.282 12 h after light 33.604600000000005 32.2944 34.9148 4 h after dark 49.73605 48.7966 50.6755 8 h after dark 47.1342 46.8896 47.3788 12 h after dark 44.78195 42.7276 46.8363