condition mean min max 4 h after light 73.7670455 51.31945 96.214641 8 h after light 70.596744 70.060957 71.132531 12 h after light 68.328332 65.524133 71.132531 4 h after dark 142.630089 74.97325 210.286928 8 h after dark 153.6665375 117.145712 190.187363 12 h after dark 99.924371 99.924371 99.924371