condition mean min max 4 h after light 185.1010035 122.232057 247.96995 8 h after light 71.88843299999999 62.774991 81.001875 12 h after light 114.299262 79.463594 149.13493 4 h after dark 52.568642999999994 19.785514 85.351772 8 h after dark 36.8358825 16.959676 56.712089 12 h after dark 431.25042 431.25042 431.25042