condition mean min max 4 h after light 43.655033333333336 32.639 51.0509 8 h after light 38.4277 25.8646 46.7188 12 h after light 38.615899999999996 28.3162 49.7077 4 h after dark 46.9096 37.6776 52.9891 8 h after dark 45.63523333333333 41.134 48.975 12 h after dark 26.929066666666667 18.3393 32.1357