condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.363314 0.0 0.768482 10 h after light 0.16238166666666665 0.0 0.473371 14 h after light 0.175138 0.0 0.49779 18 h after light 0.06928866666666667 0.0 0.229964 2 h after dark 0.20896216666666667 0.0 0.557057