condition mean min max 4 h after light 0.338992 0.245623 0.432361 8 h after light 0.268183 0.213765 0.322601 12 h after light 0.10147919999999999 0.0737954 0.129163 4 h after dark 0.43693499999999996 0.23442 0.812836 8 h after dark 0.09309633333333334 0.0 0.279289 12 h after dark 0.06558699999999999 0.0 0.196761