condition mean min max 3 h after light 35.22826666666667 31.9271 37.2245 6 h after light 31.4404 27.3655 35.3714 9 h after light 37.6998 34.9408 39.3192 12 h after light 53.934825 40.3963 63.0818 3 h after dark 60.6877 55.1041 63.7403 6 h after dark 62.5736 61.1863 63.8074 9 h after dark 51.076766666666664 43.2393 56.5264 12 h after dark 42.271 40.178 44.364