condition mean min max 0 h after light 0.4132 0.275139 0.551261 4 h after light 0.34362800000000004 0.280347 0.406909 8 h after light 0.764306 0.408312 1.1203 4 h after dark 0.47448999999999997 0.135111 0.813869 8 h after dark 0.543669 0.409893 0.677445 12 h after dark 0.2732735 0.134392 0.412155