condition mean min max 4 h after light 0.281288 0.280194 0.282382 8 h after light 0.8702035 0.514767 1.22564 12 h after light 0.625049 0.558838 0.69126 4 h after dark 0.5225105 0.495513 0.549508 8 h after dark 0.47962799999999994 0.424587 0.534669 12 h after dark 0.7418045 0.603506 0.880103