condition mean min max 3 h after light 0.789197 0.642654 0.995217 6 h after light 0.8921720000000001 0.566066 1.10169 9 h after light 0.8352066666666667 0.775237 0.889282 12 h after light 0.97574775 0.708219 1.26979 3 h after dark 1.2188433333333335 1.08024 1.39552 6 h after dark 0.8787926666666667 0.614394 1.11285 9 h after dark 0.8957083333333333 0.828025 1.02649 12 h after dark 0.7920265 0.425223 1.15883