condition mean min max 4 h after light 0.0262169 0.0 0.0524338 8 h after light 0.0647658 0.0631318 0.0663998 12 h after light 0.02151485 0.0 0.0430297 4 h after dark 0.07809266666666666 0.0 0.234278 8 h after dark 0.153608 0.141882 0.162168 12 h after dark 0.028303599999999998 0.0 0.0849108